- Krachtvoer: Effect evaluation of a Dutch healthful diet promotion curriculum for lower vocational schools
- Quality of life of victims, bullies, and bully/victims among school-aged children in the Netherlands
- Krachtvoer: Effect evaluation of a Dutch healthful diet promotion curriculum for lower vocational schools
- Clustering of health-related behaviors and their determinants: Possible consequences for school health interventions
- Screening for psychosocial problems in 5-6 year olds: A randomized controlled trial on routine health assessments
- Krachtvoer: Process evaluation of a Dutch programme for lower vocational schools to promote healthful diet
- Evaluatie van de implementatie van het Protocol Verzekeringskeuringen bij leden van het Verbond van Verzekeraars: kwalitatief onderzoek